Home / 148,743,033.60-223,114,550.40-90,544,339.20

Finding the Fourth Proportional to 148,743,033.60, 223,114,550.40 and 90,544,339.20

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Solution

The fourth proportional to 148,743,033.60, 223,114,550.40 and 90,544,339.20 is: 135,816,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,743,033.60 : 223,114,550.40 = 90,544,339.20 : x
  2. Step 2: Convert to fraction form
    148,743,033.60/223,114,550.40 = 90,544,339.20/x
  3. Step 3: Cross multiply
    148,743,033.60x = 223,114,550.40 × 90,544,339.20
  4. Step 4: Simplify right side
    148,743,033.60x = 20,201,759,531,873,096
  5. Step 5: Solve for x
    x = 20,201,759,531,873,096/148,743,033.60
  6. Step 6: Final answer
    x = 135,816,508.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.